[automerger skipped] Merge "Prioritize system toasts" into sc-dev am: 687bb9a460 am: 6bb44493de am: 08005e0486 -s ours am: ce1acd589c -s ours am: 9004fe8f6d -s ours

am skip reason: Merged-In I13547f853476bc88d12026c545aba9f857ce8724 with SHA-1 58d89b4916 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/25102282

Change-Id: Id95c6870f344eb3b40f2147c4241c9ae6c27b584
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>